Justice League Unlimited Vol. 2: The Omega Act

Mark Waid, a New York Times best-selling author, has written a wider variety of well-known comics characters than any other American comics author, from Superman to the Justice League to Spider-Man to Archie and hundreds of others. His award-winning graphic novel with artist Alex Ross, Kingdom Come, is one of the best-selling comics collections of all time.

Jeph Loeb is an Emmy Award-nominated and Eisner Award-winning writer/producer living in Los Angeles. In television, his many credits include Smallville, Lost, and Heroes, and in film, Teen Wolf and Commando. In comics, he is best known for his work with the supremely talented artist and partner-in-crime Tim Sale on Batman: The Long Halloween, Superman for All Seasons, and Catwoman: When in Rome for DC as well as Daredevil Yellow, Spider-Man Blue, and Hulk Gray for Marvel.